“镍铁矿”造句

伯尔尼的研究人员在镍铁矿中发现了氖 - 21.
And neon - 21 was found in josephinite by the Bern researchers.

在伟晶岩接触带,硫化物成分变为黄铜矿 、 针镍矿 、 黄铁矿及硫镍铁矿, 伴生有磁铁矿和赤铁矿.
At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and accompanied by magnetite and hematite.

紫硫镍铁矿原生粒度较大, 被认为是最易浮选的硫化铜镍矿物.
Primary violarite has comparatively big particle size, and it is considered the easiest flotation copper - nickle - sulphide ore.

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